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>> Cerulean Studios Trillian Code Execution and Information Disclosure Vulnerabilities
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Title : Cerulean Studios Trillian Code Execution and Information Disclosure Vulnerabilities
VUPEN ID : VUPEN/ADV-2007-1596
CVE ID : CVE-2007-2418 - CVE-2007-2478 - CVE-2007-2479
Rated as : Critical 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-05-01
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Multiple vulnerabilities have been identified in Cerulean Studios Trillian, which could be exploited by remote attackers to disclose sensitive information or take complete control of an affected system.
The first issue is caused by an error when handling overly long CTCP PING messages containing UTF-8 characters, which could be exploited to cause a vulnerable client to improperly send certain information to the attacker.
The second vulnerability is caused by a heap overflow error when highlighting URLs contains an overly long string of UTF-8 characters, which could be exploited by remote attackers to execute arbitrary code.
The third issue is caused by a heap overflow error in the Internet Relay Chat (IRC) module when processing a message that contains a font face HTML tag with the face attribute set to an overly long UTF-8 string, which could be exploited by remote attackers to execute arbitrary code.
The fourth vulnerability is caused by a buffer overflow error in the Rendezvous / XMPP (Extensible Messaging and Presence Protocol) messaging subsystem when processing malformed messages, which could be exploited by remote attackers to execute arbitrary code.
Affected Products
Cerulean Studios Trillian Pro versions prior to 3.1.5.0
Cerulean Studios Trillian Basic versions prior to 3.1.5.0
Solution
Upgrade to Cerulean Studios Trillian version 3.1.5.0 :
http://www.ceruleanstudios.com/downloads/
References
http://www.vupen.com/english/advisories/2007/1596
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=522
http://dvlabs.tippingpoint.com/advisory/TPTI-07-06
Credits
Vulnerabilities reported by enhalos, iDefense Labs and Pedram Amini (TippingPoint Security Research Team).
ChangeLog
2007-05-01 : Initial release
2007-05-03 : Updated Description
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